Proto® Industrial Tools Drive Socket J5012

12-POINT TYPE ALLOY STEEL MATERIAL 2-1/8 INCH OVERALL LENGTH 21/32 INCH OUTSIDE DIAMETER 3/8 INCH DRIVE END SIZE .375 DRIVE END SIZE - DECIMAL 3/8 DRIVE END SIZE - FRACTIONAL .375 SOCKET END SIZE - DECIMAL 3/8 SOCKET END SIZE - FRACTIONAL 3/8 INCH SOCKET END SIZE APPLICABLE STANDARD ANSI B107.1, FEDERAL GGG-W-641E DRIVE END SIZE - DECIMAL - UOM IN SOCKET END SIZE - DECIMAL - UOM IN